EP0264273A3 - A laminated sliding stopper for a syringe - Google Patents

A laminated sliding stopper for a syringe Download PDF

Info

Publication number
EP0264273A3
EP0264273A3 EP87309088A EP87309088A EP0264273A3 EP 0264273 A3 EP0264273 A3 EP 0264273A3 EP 87309088 A EP87309088 A EP 87309088A EP 87309088 A EP87309088 A EP 87309088A EP 0264273 A3 EP0264273 A3 EP 0264273A3
Authority
EP
European Patent Office
Prior art keywords
syringe
sliding stopper
laminated sliding
laminated
stopper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP87309088A
Other versions
EP0264273B1 (en
EP0264273A2 (en
Inventor
Tamotsu Okuda
Tomoyasu Muraki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAIKYO GOMU SEIKO Ltd
Original Assignee
DAIKYO GOMU SEIKO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DAIKYO GOMU SEIKO Ltd filed Critical DAIKYO GOMU SEIKO Ltd
Publication of EP0264273A2 publication Critical patent/EP0264273A2/en
Publication of EP0264273A3 publication Critical patent/EP0264273A3/en
Application granted granted Critical
Publication of EP0264273B1 publication Critical patent/EP0264273B1/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M5/2422—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
    • A61M5/2429—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by telescoping of ampoules or carpules with the syringe body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31513—Piston constructions to improve sealing or sliding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0222—Materials for reducing friction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
EP87309088A 1986-10-15 1987-10-14 A laminated sliding stopper for a syringe Expired EP0264273B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP243122/86 1986-10-15
JP61243122A JPH0747045B2 (en) 1986-10-15 1986-10-15 Stacked syringe stopper

Publications (3)

Publication Number Publication Date
EP0264273A2 EP0264273A2 (en) 1988-04-20
EP0264273A3 true EP0264273A3 (en) 1988-06-22
EP0264273B1 EP0264273B1 (en) 1992-03-18

Family

ID=17099125

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87309088A Expired EP0264273B1 (en) 1986-10-15 1987-10-14 A laminated sliding stopper for a syringe

Country Status (4)

Country Link
US (1) US4997423A (en)
EP (1) EP0264273B1 (en)
JP (1) JPH0747045B2 (en)
DE (1) DE3777525D1 (en)

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Also Published As

Publication number Publication date
EP0264273B1 (en) 1992-03-18
US4997423A (en) 1991-03-05
EP0264273A2 (en) 1988-04-20
DE3777525D1 (en) 1992-04-23
JPH0747045B2 (en) 1995-05-24
JPS6397173A (en) 1988-04-27

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